Assignments |
| Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) |
| Total Submission(s): 48 Accepted Submission(s): 35 |
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Problem Description
In a factory, there are N workers to finish two types of tasks (A
and B). Each type has N tasks. Each task of type A needs xi time to
finish, and each task of type B needs yj time to finish, now, you, as
the boss of the factory, need to make an assignment, which makes sure
that every worker could get two tasks, one in type A and one in type B,
and, what's more, every worker should have task to work with and every
task has to be assigned. However, you need to pay extra money to workers
who work over the standard working hours, according to the company's
rule. The calculation method is described as follow: if someone’ working
hour t is more than the standard working hour T, you should pay t-T to
him. As a thrifty boss, you want know the minimum total of overtime pay.
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Input
There are multiple test cases, in each test case there are 3
lines. First line there are two positive Integers, N (N<=1000) and T
(T<=1000), indicating N workers, N task-A and N task-B, standard
working hour T. Each of the next two lines has N positive Integers; the
first line indicates the needed time for task A1, A2…An (Ai<=1000),
and the second line is for B1, B2…Bn (Bi<=1000).
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Output
For each test case output the minimum Overtime wages by an integer in one line.
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Sample Input
2 5 4 2 3 5 |
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Sample Output
4 |
思路：没做这道题，要NOI了，这道题不属于计算几何，赶紧做下一章数论算了
http://fszxwfy.blog.163.com/blog/static/440193082013217112838338/